Refitting, SMB unit
The procedure below details how to refit the SMB unit.
NoteAction
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Push the SMB unit into its tracks and secure it
with its hexagon nuts.
1
• A : Hexagon nut, M5
• B : Tooth lock washer, 6.4 fzb
• C : Hexagon screw, M5x12
quality 8.8
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Reconnect the connectors to the SMB unit.
If cabling is used for 7th axis (option), refit the
connector R2.FB7 to the SMB cover and tighten
with 6 Nm.
2
Connector R1.GReconnect the battery cable.3
Make sure the lock on the battery cable connect-
or R1.G snaps into place during refitting.
Shown in the figure Location of SMB
unit on page 233.
Put the SMB/BU unit back into its box and refit
the attachment screws.
4
Detailed in section Updating revolution
counters on page 313.
Update the revolution counters!5
Continues on next page
236 Product manual - IRB 6620
3HAC027151-001 Revision: T
© Copyright 2006-2018 ABB. All rights reserved.
4 Repair
4.5.1 Replacement of SMB unit
Continued
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